*     *   *****   *     *  *     *  *     *  
*   **   *     *  *     *  *     *  *   **   
* **     *     *  *     *  *     *  * **     
**       *     *  *******  *******  **       
* **     *     *  *     *  *     *  * **     
*   **   *     *  *     *  *     *  *   **   
*     *   *****   *     *  *     *  *     *